19062904

素因数分解:

$2^3\times 7^1\times {\mathrm{340409}}^1$

素因数の和:340422

約数の個数: 16

約数和(自身を含む): 40849200

約数和(自身を除く): 21786296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 340409, 680818, 1361636, 2382863, 2723272, 4765726, 9531452, 19062904]

約数ペア:

[(1, 19062904), (2, 9531452), (4, 4765726), (7, 2723272), (8, 2382863), (14, 1361636), (28, 680818), (56, 340409)]